1395505033839 has 12 divisors (see below), whose sum is σ = 2303690849616. Its totient is φ = 797431447872.

The previous prime is 1395505033837. The next prime is 1395505033913. The reversal of 1395505033839 is 9383305055931.

It is a happy number.

1395505033839 is a `hidden beast` number, since 1 + 3 + 9 + 5 + 50 + 503 + 3 + 83 + 9 = 666.

It is not a de Polignac number, because 1395505033839 - 2¹ = 1395505033837 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395505033837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11075436714 + ... + 11075436839.

It is an arithmetic number, because the mean of its divisors is an integer number (191974237468).

Almost surely, 2^{1395505033839} is an apocalyptic number.

1395505033839 is a deficient number, since it is larger than the sum of its proper divisors (908185815777).

1395505033839 is a wasteful number, since it uses less digits than its factorization.

1395505033839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22150873566 (or 22150873563 counting only the distinct ones).

The product of its (nonzero) digits is 6561000, while the sum is 54.

The spelling of 1395505033839 in words is "one trillion, three hundred ninety-five billion, five hundred five million, thirty-three thousand, eight hundred thirty-nine".